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32 changes: 13 additions & 19 deletions ngx_http_uploadprogress_module.c
Original file line number Diff line number Diff line change
Expand Up @@ -559,12 +559,12 @@ ngx_http_reportuploads_handler(ngx_http_request_t * r)
ngx_chain_t out;
ngx_int_t rc, found=0, done=0, err_status=0;
off_t rest=0, length=0;
ngx_uint_t len, i;
ngx_uint_t len;
ngx_slab_pool_t *shpool;
ngx_http_uploadprogress_conf_t *upcf;
ngx_http_uploadprogress_ctx_t *ctx;
ngx_http_uploadprogress_node_t *up;
ngx_table_elt_t *expires, *cc, **ccp;
ngx_table_elt_t *expires, *cc;
ngx_http_uploadprogress_state_t state;
ngx_http_uploadprogress_template_t *t;

Expand Down Expand Up @@ -637,6 +637,7 @@ ngx_http_reportuploads_handler(ngx_http_request_t * r)
}

r->headers_out.expires = expires;
expires->next = NULL;

expires->hash = 1;
expires->key.len = sizeof("Expires") - 1;
Expand All @@ -646,37 +647,30 @@ ngx_http_reportuploads_handler(ngx_http_request_t * r)
len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT");
expires->value.len = len - 1;

ccp = r->headers_out.cache_control.elts;
if (ccp == NULL) {
cc = r->headers_out.cache_control;

if (ngx_array_init(&r->headers_out.cache_control, r->pool,
1, sizeof(ngx_table_elt_t *))
!= NGX_OK) {
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}

ccp = ngx_array_push(&r->headers_out.cache_control);
if (ccp == NULL) {
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
if (cc == NULL) {

cc = ngx_list_push(&r->headers_out.headers);
if (cc == NULL) {
expires->hash = 0;
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}

r->headers_out.cache_control = cc;
cc->next = NULL;

cc->hash = 1;
cc->key.len = sizeof("Cache-Control") - 1;
cc->key.data = (u_char *) "Cache-Control";

*ccp = cc;

} else {
for (i = 1; i < r->headers_out.cache_control.nelts; i++) {
ccp[i]->hash = 0;
for (cc = cc->next; cc; cc = cc->next) {
cc->hash = 0;
}

cc = ccp[0];
cc = r->headers_out.cache_control;
cc->next = NULL;
}

expires->value.data = (u_char *) "Thu, 01 Jan 1970 00:00:01 GMT";
Expand Down